Janel Parrish on Season 4 of ‘Pretty Little Liars’

6:00 AM PDT 6/11/2013 by THR Staff

Pretty Little Liars star Janel Parrish stops by our THR studio to let us know what we can expect from her character Mona Vanderwaal in season 4. “Mona has to now unite with the other girls and she has become the 5th PLL which is unexpected and a great new twist,” says Janel.